220V/ 180A DC inverter IGBT portable MMA arc welding machine Zx7-200

220V/180A DC Inverter IGBT Portable MMA Arc Welding Machine Welder ZX7-200Input Power Source3P/380V 50/60Hz3P/380V 50/60Hz3P/380V 50/60HzRated Input Capacity16.6KVA18.5KVA25KVAInverting Frequency20KHZ20KHZ20KHZFloating Voltage65V68V72VDuty Cycle50%60%60%Current Range20-400A20-400A20-500AElectrode Diameter2.5-5.0mm2.5-6.0mm2.5-6.0mmEfficiency90%90%90

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